- on Home & Garden
- Published in issue 7/2010 on page 55
(Summer Circuits 2010 article)
The LM1830 fluid detector IC from National Semiconductor is designed to be able to detect the presence of fluids using a probe. This chip requires a relatively high supply voltage and is not the most frugal power consumer. It is also quite specialised so unless you are buying in bulk the one-off price is not cheap.
Already a member? click here to log in.